/*
Script made by Martial Boissonneault © 2001-2003 http://getElementById.com/
This script may be used and changed freely as long as this msg is intact
Visit http://getElementById.com/ for more free scripts and tutorials.
*/
// Courtesy of SimplytheBest.net - http://simplythebest.net/scripts/

timerID = null;
var active = 0;

function ChangePage(num){
	if(document.getElementById){
		obj[active].style.visibility = "hidden";
		active = num;
		obj[active].style.top = 0;
		obj[active].style.visibility = "visible";
	}
}
    
function ScrollUp(speed){
	if(document.getElementById){
		if(parseInt(obj[active].style.top) < 0){
			obj[active].style.top = parseInt(obj[active].style.top) + speed + "px";
		}
		timerID = setTimeout("ScrollUp("+speed+")",30);
	}
}

function ScrollDown(speed){
	if(document.getElementById){                        
		if(parseInt(obj[active].style.top) > document.getElementById('cont').offsetHeight - obj[active].offsetHeight){ 
			obj[active].style.top = parseInt(obj[active].style.top) - speed + "px";
		}
		timerID = setTimeout("ScrollDown("+speed+")",30);
	}
}

function ScrollStop(){
	if(document.getElementById){
		clearTimeout(timerID);
	}
}

function ScrollPageInit() {
	if(document.getElementById){
		obj = document.getElementById("cont").getElementsByTagName("div");
		obj['page1'].style.visibility = "visible";
		obj['page1'].style.top = 0;	
	}	
	if(document.addEventListener){
		for(i=0;i<document.getElementsByTagName('a').length;i++){
			document.getElementsByTagName('a')[i].style.position = "relative";
		}
	}
}